# Install jsmodbus with npm

Implementation for the Serial/TCP Modbus protocol. Version 4.0.10 via npm; verified 2023-12-21.

## Install

```sh
sudo av install npm:jsmodbus
```

Additional install commands:

### Portable and language managers

- npm (100%):

```sh
npm install -g jsmodbus
```

  Evidence: local npm package metadata

## Package facts

- **Package key:** npm:jsmodbus
- **Package manager:** npm
- **Package manager page:** <https://www.npmjs.com/package/jsmodbus>
- **Version:** 4.0.10
- **Source summary:** Implementation for the Serial/TCP Modbus protocol.
- **Homepage:** <https://github.com/Cloud-Automation/node-modbus#readme>
- **Repository:** <https://github.com/Cloud-Automation/node-modbus>
- **Upstream docs:** <https://github.com/Cloud-Automation/node-modbus#readme>
- **License:** MIT
- **Source archive:** <https://registry.npmjs.org/jsmodbus/-/jsmodbus-4.0.10.tgz>
- **Issue tracker:** <https://github.com/Cloud-Automation/node-modbus/issues>
- **Published:** 2023-12-21T19:18:57.733Z
- **Last updated:** 2023-12-21T19:18:57.733Z
- **Generated:** 2026-08-04T22:13:35+00:00

## Executables

- jsmodbus (cli)
- jsmodbus (alias)

## Dependencies

- crc
- debug

## Build dependencies

- @types/crc
- @types/debug
- @types/mocha
- @types/node
- @types/serialport
- commander
- mocha
- nyc
- serialport
- sinon
- tslint
- tslint-config-standard
- typescript

## Install behavior

- Post-install hook: not defined
- Lifecycle scripts: prepare
- Bottle: not available

## Freshness

- Page generated: 2026-08-04
- Package-manager version: 4.0.10
- Package-manager updated: 2023-12-21
- Local data: ok
- Upstream repository: https://github.com/Cloud-Automation/node-modbus
- warning: The package-manager record has not been updated in over a year.
- info: No cached GitHub release or tag data was available.

## Security Notes

No matching local secret-handling manifest was found for jsmodbus. Package metadata is still published here so future coverage has a stable package URL.


## Source Database Details

- **Source Database:** npm registry
- **Dist Tags:** Latest: 4.0.10
- **Version Count:** 47
- **Maintainers:** stefanpoeter
- **Author:** Stefan Poeter
- **Publisher:** stefanpoeter
- **Engines:** Node: >=6.0.0
- **Integrity:** sha512-ea2VfDamQVI7RE8X9i9KU+cYoobSaemaXhaKik9FTAZJnkgslc4LoRupzepl3DywFVR3rxqjhcS2wk1BDsIe+Q==
- **Shasum:** e895207f06741ac3acd2b5696a15934962fbc4b4
- **Unpacked Size:** 237,188
- **File Count:** 0
- **Created At:** 2013-09-10T14:32:15.208Z
- **Latest Published At:** 2023-12-21T19:18:57.733Z
- **Modified At:** 2023-12-21T19:18:57.947Z


## Related links

- [Networking and protocol packages](https://pkg.so/networking-protocol-tools/) - Matched curated package taxonomy and local package facts.
- [bittorrent-tracker](https://pkg.so/npm/bittorrent-tracker/) - Local metadata places this package in an adjacent workflow. Shared terms: cli, client, debug, implementation, networking.
- [wait-port](https://pkg.so/npm/wait-port/) - Local package facts share a topical domain. Shared terms: cli, debug, networking, port, tcp.
- [mqtt](https://pkg.so/npm/mqtt/) - Local package facts share a topical domain. Shared terms: cli, debug, networking, protocol, protocols.

## Sources

- pkg.so package database
- package-page enrichment
- package version freshness
- pkgdb category and tag curation
- package relationship graph
- cross-ecosystem install command graph